4.
4. IF YIF YOU ROU REPEPLALACE CE THTHE LE LOW OW VOVOLLTTAGAGEE
POWER SUPPLPOWER SUPPLY PCB Y PCB UNITUNIT
<What to <What to do after replacement>do after replacement>
•• ResettResetting irreguling irregular power supply detar power supply detection counection counter of low voltage powter of low voltage power supply PCBer supply PCB
(function code: 88)(function code: 88)
What you need to prepareWhat you need to prepare
(1(1)) OnOne e USUSB B cacablblee
(2)(2) Create Create a tempora temporary folary folder on thder on the C drive e C drive of the cof the computer (omputer (WindowWindowss
®®
XP or later).XP or later).
(3)(3) DowDownlonload utad utiliility (Fty (FILEDILEDG32G32.EXE.EXE))
Copy this file into the temporary folder created on the C drive.Copy this file into the temporary folder created on the C drive.
(4)(4) MainteMaintenance nance driver driver (Mainte(MaintenanceDnanceDriverriver.zip).zip)
When the maintenance driver When the maintenance driver is not installed on the computer, copy this file into is not installed on the computer, copy this file into thethe
temporary folder created on the C drive, and extract the copied file.temporary folder created on the C drive, and extract the copied file.
(5)(5) IrregulIrregular powear power supplr supply detecty detection couion counter PJL fnter PJL file (SQile (SQWAWAVE.PJL)VE.PJL)
4.14.1 ResResettetting Iing Irrerregulgular Par Poweower Supr Supply Dply Deteetectiction Coon Countunter of Ler of Low Vow Voltoltageage
Power Supply PCBPower Supply PCB
The irregular power supply detection counter increases when the machine detects irregularThe irregular power supply detection counter increases when the machine detects irregular
power supppower supplyly..
When the counter reaches the limit and the irregular power supply detection error isWhen the counter reaches the limit and the irregular power supply detection error is
displayed, replace the low voltage power supply PCB unit, which may have been damageddisplayed, replace the low voltage power supply PCB unit, which may have been damaged
by irregular power supply, and reset the irregular power by irregular power supply, and reset the irregular power supply detection counter. In thissupply detection counter. In this
case, if the same power supply is used, tcase, if the same power supply is used, the same error may occur even when the low he same error may occur even when the low voltagevoltage
power supply PCB unit is replaced. Ask the user to review the installation environment topower supply PCB unit is replaced. Ask the user to review the installation environment to
avoid the same error occurring again.avoid the same error occurring again.
Refer toRefer to “1.3.27 Reset irregular power supply detection counter of low voltage power supply
“1.3.27 Reset irregular power supply detection counter of low voltage power supply
PCB (function code: 88)”PCB (function code: 88)”in this Chapter 4in this Chapter 4to reset the irregular power supply detectionto reset the irregular power supply detection
counter.counter.